Make Hg.hasLocalChanges consistent with Git

The git implementation doesn't check for untracked changes. For now, to
pass the tests, just match the git behaviour, though, in future we
probably want to check for them to avoid them being wiped on library
reinstall.

Author: tobil4sk

src/haxelib/api/Vcs.hx

@@ -455,7 +455,7 @@ class Mercurial extends Vcs {
 
 	public function hasLocalChanges():Bool {
 		final diff = run(["diff", "-U", "2", "--git", "--subrepos"]);
-		final status = run(["status"]);
+		final status = run(["status", "-q"]);
 
 		return diff.code + status.code + diff.out.length + status.out.length > 0;
 	}